Gohan is a character in the Dragon Ball Z anime and manga series. He is the son of Goku and Chi-Chi, and one of the main protagonists of the series. This typically Gohan Costume includes a blue and yellow gi (uniform), a red headband, and brown boots.If you're looking to dress up as Gohan for a costume party or cosplay event, you'll need to find a costume that replicates his signature look.